the gene was passed along through abigail's family, she was born abigail smith and her brother died of alcoholism. >> he mentioned one line of. do we know much about him? >> he abandoned his family, right? he disappeared? >> he died of alcoholism. you died very early but of some accident because you were out of control or of sclerosis of the liver or brain damage or alcoholism. john quincy adams two brothers died of a alcoholism and two of john quincy adams three sons died of dhaka was some from his firstborn george washington adams died in his late 20s and as a young boy charles also died of it and one of the three songs survived as did several of the grandson's but this was a genetic trait in the smith family. just as in the quincy family, the genius which went back to 1066 and the crossing of the battle of hastings by all will dillinger town in normandy that still looks this and the english obviously corrected -- corrupted he was a baron running mate in 2015 that forced king john to sign the magna tara so this ran through the currency as well as alcoholism and for the smith family.